A spokesperson for the Justice Department confirmed to CNN that the website has been seized and that additional information would be made available Friday evening.
Backpage.com is accused by its critics of being the biggest website for prostitution in the world, with its classifieds used to promote paid-for sex with minors and the victims of human trafficking.
Last calendar year, a coalition of state and territorial attorneys overall questioned Congress to make it a lot easier for state and local law enforcement authorities to investigate and prosecute on the web facilitators of child sex trafficking.
Ex-S.Korean President guilty of abusing power
A South Korean judge said Friday that ex-President Park Geun-hye is guilty of abuse of power and coercion. Choi, who rose to power as an influential confidante of Park, was convicted of corruption in February.
But its most lucrative service is in sex, with listings for adult escorts and other sex services.
CoStar, a US company that runs Apartments.com, accidentally uncovered in July of past year that Backpage had used a Philippines-based company named Avion to grow business in overseas sex trade.
A Judge in California in 2016 threw out charges that Lacey and Ferrer acted as virtual pimps by hosting prostitution ads on the website, and that the site was protected under the First Amendment. Last year, the website blamed years of pressure from the United States government as the reason it shut down its adult ads category.
Two days after the Senate approval, Backpage competitor Craigslist removed its personal ads section.
'Space tantalisingly close' for Sir Richard Branson after successful rocket test
The SpaceShipTwo vehicle, named VSS Unity , dropping from the belly of a carrier jet at 9:01 a.m. The firm praised pilots Mike Masucci and Nicola Pecile for the "great milestone test flight".
Backpage founder Michael Lacy had his home raided by the FBI's Phoenix branch earlier on Friday, according to 3TV/CBS 5. Federal Bureau of Investigation officials in Phoenix confirmed earlier on Friday that they had raided Lacey's home.
A representative from Backpage could not be reached for comment on Friday.
Cindy McCain, the wife of Arizona Sen. "Now no child will be sold for sex through this website", tweeted Senator Heidi Heitkamp.
On Foundation Day, BJP vows to return in 2019, attacks opposition
He claimed that the BJP was bound to lose the 2019 Lok Sabha polls as people wouldn't be fooled by its false promises. " BJP workers should spread the word about Modi government's works, and set the stage for 2019 Lok Sabha election".